1499012920

素因数分解:

$2^3\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{13999}}^1$

素因数の和:16687

約数の個数: 32

約数和(自身を含む): 3374280000

約数和(自身を除く): 1875267080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2677, 5354, 10708, 13385, 13999, 21416, 26770, 27998, 53540, 55996, 69995, 107080, 111992, 139990, 279980, 559960, 37475323, 74950646, 149901292, 187376615, 299802584, 374753230, 749506460, 1499012920]

約数ペア:

[(1, 1499012920), (2, 749506460), (4, 374753230), (5, 299802584), (8, 187376615), (10, 149901292), (20, 74950646), (40, 37475323), (2677, 559960), (5354, 279980), (10708, 139990), (13385, 111992), (13999, 107080), (21416, 69995), (26770, 55996), (27998, 53540)]